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Finding the Third Proportional to 8,624,571.19 and 18,445,811.06

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Solution

The third proportional to 8,624,571.19 and 18,445,811.06 is: 39,450,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624,571.19 : 18,445,811.06 = 18,445,811.06 : x
  2. Step 2: Convert to fraction form
    8,624,571.19/18,445,811.06 = 18,445,811.06/x
  3. Step 3: Cross multiply
    8,624,571.19x = 18,445,811.06 × 18,445,811.06
  4. Step 4: Simplify right side
    8,624,571.19x = 340,247,945,753,447.38
  5. Step 5: Solve for x
    x = 340,247,945,753,447.38/8,624,571.19
  6. Step 6: Final answer
    x = 39,450,998.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.